diff --git a/timer/external_order_glb.py b/timer/external_order_glb.py
index c875187..5d6099a 100644
--- a/timer/external_order_glb.py
+++ b/timer/external_order_glb.py
@@ -60,7 +60,7 @@ def reload_obj(pid):
             print("imagePathT",imagePathT)
             config.oss_bucket_website.put_object_from_file(f'{imagePathT}', f'D://print/{pid}/{pid}_pic.png')
             #请求接口
-            res = requests.post("https://mp.api.suwa3d.com/api/printOrder/updateExternalOrderCoverImg", data={'pid': pid, 'coverImg': 'https://www.suwa3d.com/external_order_cover/'+imagePathT})
+            res = requests.post("https://mp.api.suwa3d.com/api/printOrder/updateExternalOrderCoverImg", data={'pid': pid, 'image_path': 'https://www.suwa3d.com/external_order_cover/'+imagePathT})
     
     obj_filename = os.path.join(config.workdir,'print',pid,f'{pid}.obj')
     bpy.ops.wm.read_homefile()